| 摘要 |
An object of the present invention is to provide a computer mouse which is convenient for a user and which can enhance the accuracy of switch operation. One embodiment of the present invention is a computer mouse comprising: a first case having a touch member which can be touched by the user and which is protruded outwardly; and a second case which is connected to the first case to enclose electric components placed in the first case, wherein the first case has an asymmetric part which is asymmetric with respect to the center line crossing the touch member, the asymmetric part including a first extension member which is extended at 27-37 angles with respect to the center line, and a second extension member which is extended toward the left side of the center line at 10-20 angles with respect to the center line, opposite to the first extension member which is positioned at the right side of the center line. |
